From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 9092058CB for ; Thu, 29 Jan 2015 01:25:58 +0100 (CET) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP; 28 Jan 2015 16:19:24 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,862,1389772800"; d="scan'208";a="446731535" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by FMSMGA003.fm.intel.com with ESMTP; 28 Jan 2015 16:11:47 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t0T0PW74008947; Thu, 29 Jan 2015 08:25:32 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t0T0PSwM005256; Thu, 29 Jan 2015 08:25:30 +0800 Received: (from cliang18@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t0T0PSkD005252; Thu, 29 Jan 2015 08:25:28 +0800 From: Cunming Liang To: dev@dpdk.org Date: Thu, 29 Jan 2015 08:24:28 +0800 Message-Id: <1422491072-5114-13-git-send-email-cunming.liang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1422491072-5114-1-git-send-email-cunming.liang@intel.com> References: <1422428365-5875-1-git-send-email-cunming.liang@intel.com> <1422491072-5114-1-git-send-email-cunming.liang@intel.com> Subject: [dpdk-dev] [PATCH v3 12/16] eal: fix recursive spinlock in non-EAL thraed X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Jan 2015 00:25:59 -0000 In non-EAL thread, lcore_id alrways be LCORE_ID_ANY. It cann't be used as unique id for recursive spinlock. Then use rte_gettid() to replace it. Signed-off-by: Cunming Liang --- lib/librte_eal/common/include/generic/rte_spinlock.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/librte_eal/common/include/generic/rte_spinlock.h b/lib/librte_eal/common/include/generic/rte_spinlock.h index dea885c..c7fb0df 100644 --- a/lib/librte_eal/common/include/generic/rte_spinlock.h +++ b/lib/librte_eal/common/include/generic/rte_spinlock.h @@ -179,7 +179,7 @@ static inline void rte_spinlock_recursive_init(rte_spinlock_recursive_t *slr) */ static inline void rte_spinlock_recursive_lock(rte_spinlock_recursive_t *slr) { - int id = rte_lcore_id(); + int id = rte_gettid(); if (slr->user != id) { rte_spinlock_lock(&slr->sl); @@ -212,7 +212,7 @@ static inline void rte_spinlock_recursive_unlock(rte_spinlock_recursive_t *slr) */ static inline int rte_spinlock_recursive_trylock(rte_spinlock_recursive_t *slr) { - int id = rte_lcore_id(); + int id = rte_gettid(); if (slr->user != id) { if (rte_spinlock_trylock(&slr->sl) == 0) -- 1.8.1.4